<section class="contact__area pt-50 pb-120">
    <div class="container">
        <div class="row mt-10">
            <div class="col-xl-12">
                <div class="basic-pagination text-center">
                    <div class="section__title-wrapper mb-40">
                        <h5 class="client__name mb-10">常数名：</h5>
                        <input id="key" type="text">
                        <p></p>
                        <h5 class="client__name mb-10">常数值：</h5>
                        <input id="value" type="number">
                        <p></p>
                        <h5 class="client__name mb-10">常数类型：</h5>
                        <select id="unit" style="font-size: 20px;">
                            <option>其他</option>
                            <option>HAN</option>
                            <option>DAI</option>
                        </select>
                        <p></p>
                        <button id="change" type="button" class="tp-solid-btn">更新</button>
                        <p></p>
                        <h5 id="errmsg" class="client__name mb-10"></h5>
                    </div>
                </div>
            </div>
        </div>
    </div>
</section>    